Examlex
The absorption lines in the ultraviolet portion of the spectrum of a star that are produced by hydrogen are from the
Cellulose
A complex carbohydrate that forms the primary structural component of plant cell walls and is not digestible by humans.
Carbohydrates
Organic compounds made up of carbon, hydrogen, and oxygen, serving as a major energy source and structural component of living organisms.
Hemoglobin
An iron-containing protein in red blood cells that is essential for the transport of oxygen from the lungs to the tissues of the body.
Proteins
Large molecules composed of amino acids, essential for structure, function, and regulation of the body's tissues and organs.
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Q35: Bluer stars are brighter than redder stars
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Q98: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8927/.jpg" alt=" In the above
Q153: There are _ nanometers in one meter.<br>A)
Q181: _ dwarfs are M dwarfs on the